You MUST watch the funniest video we've seen all week: Spider-dog sends unsuspecting victims fleeing in absolute terror for their lives

 Read more: http://www.dailymail.co.uk/news/article-2745007/Giant-mutant-spider-dog-let-loose-unsuspecting-public-hilarious-online-prank.html#ixzz3CXrwTgBk  Follow us: @MailOnline on Twitter | DailyMail on Facebook